ethyl [4,6-dibromo-5-(3-isopropyl-4-methoxyphenoxy)indane-1-yl]acetate                                                                                                                                                              在
                                                                                                                                                                                 
boron trifluoride dimethyl sulfide   、                                                                                                  
氮   、                                                                                                  Brine   、                                                                                                  
magnesium sulfate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以to give 1.62 g (83%) of ethyl[4,6-dibromo-5-(3-isopropyl-4-hydroxyphenoxy)indane-1-yl]acetate的产率得到ethyl [4,6-dibromo-5-(3-isopropyl-4-hydroxyphenoxy)indane-1-yl]acetate